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Message-ID: <20151208054232.GC10759@hr-amur2> Date: Tue, 8 Dec 2015 13:42:33 +0800 From: Huang Rui <ray.huang@....com> To: Guenter Roeck <linux@...ck-us.net>, Wim Van Sebroeck <wim@...ana.be> CC: Borislav Petkov <bp@...en8.de>, <linux-watchdog@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: An issue about sp5100 watchdog Hi all, I found an issue in some of AMD platforms about sp5100, that the MMIO address (0x51413120) is already used by System RAM (00100000-7c2befff)... [ 29.928096] sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver v0.05 [ 29.928302] sp5100_tco: PCI Vendor ID: 0x1022, Device ID: 0x790b, Revision ID: 0x4a [ 29.928319] sp5100_tco: Got 0x51413120 from indirect I/O [ 29.928323] sp5100_tco: MMIO address 0x51413120 already in use [ 29.928332] sp5100_tco: SBResource_MMIO is disabled(0xe000a0) [ 29.928333] sp5100_tco: failed to find MMIO address, giving up. 00100000-7c2befff : System RAM 01000000-017b1ab3 : Kernel code 017b1ab4-01d4ce7f : Kernel data 01ec4000-02008fff : Kernel bss 7c2bf000-7c8befff : reserved 7c8bf000-7cbbefff : ACPI Non-volatile Storage 7cbb6000-7cbb9fff : MSFT0101:00 7cbba000-7cbbdfff : MSFT0101:00 7cbbf000-7cbfefff : ACPI Tables 7cbff000-7cbfffff : System RAM 7cc00000-7effffff : reserved Any idea? Thanks, Rui -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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